diff options
Diffstat (limited to 'libavcodec/sinewin.h')
| -rw-r--r-- | libavcodec/sinewin.h | 28 |
1 files changed, 20 insertions, 8 deletions
diff --git a/libavcodec/sinewin.h b/libavcodec/sinewin.h index 478036d..5f0a74a 100644 --- a/libavcodec/sinewin.h +++ b/libavcodec/sinewin.h @@ -1,20 +1,20 @@ /* * Copyright (c) 2008 Robert Swain * - * This file is part of Libav. + * This file is part of FFmpeg. * - * Libav is free software; you can redistribute it and/or + * FFmpeg is free software; you can redistribute it and/or * modify it under the terms of the GNU Lesser General Public * License as published by the Free Software Foundation; either * version 2.1 of the License, or (at your option) any later version. * - * Libav is distributed in the hope that it will be useful, + * FFmpeg is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU * Lesser General Public License for more details. * * You should have received a copy of the GNU Lesser General Public - * License along with Libav; if not, write to the Free Software + * License along with FFmpeg; if not, write to the Free Software * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA */ @@ -30,20 +30,32 @@ # define SINETABLE_CONST #endif +#ifndef USE_FIXED +#define USE_FIXED 0 +#endif + +#if USE_FIXED +#define SINEWIN_SUFFIX(a) a ## _fixed +#define INTFLOAT int +#else +#define SINEWIN_SUFFIX(a) a +#define INTFLOAT float +#endif + #define SINETABLE(size) \ - SINETABLE_CONST DECLARE_ALIGNED(32, float, ff_sine_##size)[size] + SINETABLE_CONST DECLARE_ALIGNED(32, INTFLOAT, SINEWIN_SUFFIX(ff_sine_##size))[size] /** * Generate a sine window. * @param window pointer to half window * @param n size of half window */ -void ff_sine_window_init(float *window, int n); +void SINEWIN_SUFFIX(ff_sine_window_init)(INTFLOAT *window, int n); /** * initialize the specified entry of ff_sine_windows */ -void ff_init_ff_sine_windows(int index); +void SINEWIN_SUFFIX(ff_init_ff_sine_windows)(int index); extern SINETABLE( 32); extern SINETABLE( 64); @@ -55,6 +67,6 @@ extern SINETABLE(2048); extern SINETABLE(4096); extern SINETABLE(8192); -extern SINETABLE_CONST float * const ff_sine_windows[14]; +extern SINETABLE_CONST INTFLOAT * const SINEWIN_SUFFIX(ff_sine_windows)[14]; #endif /* AVCODEC_SINEWIN_H */ |
